Both Arrays.toString(Object[]) and Arrays.deepToString(Object[]) handle null array gracefully, simply returning a String “null”. I tend to use Java Collections far more than I use Java arrays.

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.

Reference objects aren't just useful when memory is at a premium; they can also be used to provide slick caching abilities to any application.

List Interface is implemented by Array List, Linked List, Vector and Stack classes. Java ArrayList Array List being a part of collection framework helps you provide dynamic arrays in Java.

Arrays reside on the heap, including arrays of primitive types, but in Java, arrays are objects too.